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Q. |
The original coordinates of the point in polar coordinates are |
A. | X’=r cos (Ф +ϴ) and Y’=r cos (Ф +ϴ) |
B. | X’=r cos (Ф +ϴ) and Y’=r sin (Ф +ϴ) |
C. | X’=r cos (Ф -ϴ) and Y’=r cos (Ф -ϴ) |
D. | X’=r cos (Ф +ϴ) and Y’=r sin (Ф -ϴ) |
Answer» B. X’=r cos (Ф +ϴ) and Y’=r sin (Ф +ϴ) |
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